Designed to install and remove Sram DUB self-extracting caps.

Compatible with all Sram DUB cranks.
Precision-engineered with CNC machined premium flex plus carbon steel for superior durability and performance.
Integrated 1/2" drive fitting ensures compatibility with our ratchet, fixed handle, and torque wrenches for convenient use.
Flats on the outside diameter of the tool enable the tool to be mount in the vice or used with a 24 mm open end wrench.

Tools with verified quality
Unior Hand tools are in compliance with the European and global quality standards. Unior is striving to assure the high quality of hand tools also as a fully authorized CEO (European Tools Committee) member.
Unior was among the first manufacturers of hand tools in Europe to receive ISO 9001 quality certificate. In 1994, the company received ISO 9001 quality certificate for the development, production and marketing of hand tools, sheet metal housing for hand tools and mechanical processing of forging parts.
Unior tools are in compliance with DIN standard. Since 1991, the tools for working at high voltage also proudly hold VDE certificate, issued by VDE Institute- "Pruf und Zertifizierungsinstitut" from Offenbach in Germany.

Unior Crank Cap Tool For SRAM DUB